package cn.itcast.gulimall.order.controller;

import cn.itcast.gulimall.order.entity.OrderEntity;
import cn.itcast.gulimall.order.entity.OrderReturnReasonEntity;
import org.springframework.amqp.rabbit.connection.CorrelationData;
import org.springframework.amqp.rabbit.core.RabbitTemplate;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;

import java.util.Date;
import java.util.UUID;

@RestController
public class RabbitTestController {
    @Autowired
    RabbitTemplate rabbitTemplate;

    @GetMapping("/sendMsg")
    public String testRabbitMQ(@RequestParam(value = "num",defaultValue = "10") Integer num) {
        for (int i =0 ;i<num;i++) {
            if (i % 2 == 0) {
                OrderReturnReasonEntity reasonEntity = new OrderReturnReasonEntity();
                reasonEntity.setId(1L);
                reasonEntity.setCreateTime(new Date());
                reasonEntity.setName("reason"+i);
                reasonEntity.setStatus(1);
                reasonEntity.setSort(2);
//        String msg = "Hello World";
                //1、发送消息,如果发送的消息是个对象，会使用序列化机制，将对象写出去，对象必须实现Serializable接口

                //2、发送的对象类型的消息，可以是一个json
                rabbitTemplate.convertAndSend("hello-java-exchange","hello.java",
                        reasonEntity,new CorrelationData(UUID.randomUUID().toString()));
            } else {
                OrderEntity orderEntity = new OrderEntity();
                orderEntity.setOrderSn("No "+i);
                rabbitTemplate.convertAndSend("hello-java-exchange","hello22.java",
                        orderEntity,new CorrelationData(UUID.randomUUID().toString()));
            }
        }
        return "ok";
    }
}
